cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A006294 Number of rooted planar maps with n edges.

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%I A006294 M3922 #28 Jul 08 2025 16:46:22
%S A006294 1,1,5,22,164,1030,8885,65954,614404,5030004,49145460,429166584,
%T A006294 4331674512,39599553708,409230997461,3871362876810,40730958917220,
%U A006294 395684757649324,4222043580320852,41894315105061848,452123832420881296
%N A006294 Number of rooted planar maps with n edges.
%D A006294 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%D A006294 T. R. S. Walsh, Combinatorial Enumeration of Non-Planar Maps. Ph.D. Dissertation, Univ. of Toronto, 1971.
%D A006294 T. R. S. Walsh and A. B. Lehman, Counting rooted maps by genus, J. Comb. Thy B13 (1972), 122-141 and 192-218.
%H A006294 W. T. Tutte, <a href="http://dx.doi.org/10.1090/S0002-9904-1968-11877-4">On the enumeration of planar maps</a>. Bull. Amer. Math. Soc. 74 1968 64-74.
%H A006294 T. R. S. Walsh and A. B. Lehman, <a href="http://dx.doi.org/10.1016/0095-8956(72)90056-1">Counting rooted maps by genus</a>, J. Comb. Thy B13 (1972), 122-141 and 192-218.
%H A006294 <a href="/A007401/a007401_1.pdf">Notes</a>
%Y A006294 Row maxima of A269920.
%K A006294 nonn
%O A006294 0,3
%A A006294 _N. J. A. Sloane_
%E A006294 More terms from _Sean A. Irvine_, Feb 24 2017